Baucau Climate

Last updated: January 18, 2025

Baucau, Timor-Leste, experiences a tropical savanna climate classified under the Köppen-Geiger system as Aw. The region's temperature dynamics are characterized by a minimum of 18°C (64°F) recorded in September, with an average temperature hovering around 26°C (78°F). The hottest months peak at a maximum of 34°C (94°F) in December, illustrating the warm and inviting conditions prevalent in this picturesque locale. This climate fosters a rich biodiversity and influences the local agricultural practices, making Baucau a unique study in contrasting meteorological phenomena.

Baucau temperature by month

In Baucau, Timor-Leste, temperature patterns exhibit a distinct seasonal rhythm, marked by warm tropical conditions throughout the year. The dry season from June to September sees minimum temperatures ranging from 18°C to 19°C (65°F to 66°F) and average highs around 24°C to 25°C (75°F to 77°F), creating a moderate climate ideal for various outdoor activities. Transitioning into the wet season, October through December welcomes higher averages and peaks, with maximum temperatures frequently reaching 34°C (93°F to 94°F). The warmest months, January to March, maintain a consistent average of 26°C (79°F) and daily highs near 30°C (86°F), while minimum temperatures remain pleasantly mild, fostering an inviting atmosphere year-round. This cyclical pattern underscores the region's tropical characteristics and influences both local agriculture and lifestyle.

Monthly Temperatures in Baucau, Timor-Leste

The chart illustrates Baucau's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec797979797776757577808180
Data source: Baucau temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

In Baukau, temperatures range from a minimum of 18°C (64°F) in September to a maximum of 34°C (94°F) in December, reflecting a warm climate throughout the year; more details can be found at monthly temperatures in Baukau. Conversely, Venilale experiences slightly higher minimum temperatures, starting at 20°C (68°F) in September and peaking at 32°C (89°F) in December, as indicated at monthly temperatures in Venilale.

Precipitation Patterns in Baucau

Baucau, Timor-Leste experiences a pronounced monsoon season, characterized by significant rainfall from January to March. January begins the year with 220 mm (8.7 in) of precipitation over 24 days, escalating sharply in February to 237 mm (9.3 in) over 26 days, and culminating in March with a peak of 350 mm (13.8 in) across 27 days. These months represent the height of the wet season, where the heavy rains contribute to lush landscapes and are vital for local agriculture, replenishing water supplies and nurturing crops.

As the season transitions into the dry months from June to August, precipitation drops drastically, reaching a low of just 15 mm (0.6 in) in August, with only 4 days of rainfall. September and October see slight increases, but totals remain modest at 19 mm (0.7 in) and 25 mm (1.0 in), respectively. The wet season resurfaces in November with 175 mm (6.9 in), followed by 253 mm (10.0 in) in December, restoring the lushness in preparation for the new year. This cyclical pattern of precipitation plays a crucial role in shaping the local ecosystem and sustaining the livelihoods of the residents.

Monthly Average Precipitation in Baucau, Timor-Leste

The average monthly precipitation in Baucau, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec2202373501451497542151925175253
Data source: Baucau precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Baucau

In Baucau, Timor-Leste, sunshine duration exhibits a clear upward trend as the year progresses from the cool, rainy months towards the warmer, drier period. Beginning in January with 232 hours of sunshine, the month experiences steady increments, gaining momentum throughout early spring. By April, sunlight peaks at 292 hours, as daylight becomes more abundant, encouraging outdoor activities and enhancing the region's vibrant scenery. The sunshine continues to increase, culminating in a striking 329 hours in October, marking the transition into the dry season, where clear skies are a hallmark of the months ahead.

As the year moves towards its conclusion, sunshine remains plentiful with December still delivering a robust 300 hours. Interestingly, the late months of the year, particularly from July through November, show remarkable consistency with hours reaching well above 300, indicating a reliable pattern of sunny weather that defines this region’s climate. This extended period of sunshine not only enhances the natural beauty of Baucau but also profoundly influences local agriculture, tourism, and the overall lifestyle, making it a sought-after destination for sun-seekers.

Monthly Sunshine in Baucau, Timor-Leste

Monthly sunshine duration represents the total hours of direct sunlight Baucau receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec232h271h282h292h297h286h303h313h313h329h312h300h
Data source: Baucau sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Baucau UV Index Trends

In Baucau, Timor-Leste, the UV Index consistently reflects a high to extreme level throughout the year, indicating the need for vigilant sun protection. Beginning in January, the UV Index registers at a striking 15, categorized as extreme, and remains formidable for several months. February and March peak at 16, reinforcing the necessity for sun safety, with a remarkably short burn time of just 10 minutes during these months. The extreme UV levels persist even into April, maintaining an index of 14, before gradually decreasing as the year progresses.

As the region enters the late spring and summer months, the UV Index drops slightly, yet remains in the high category. In June and July, the levels stabilize around 11, suggesting that while still unsafe for prolonged exposure, conditions may allow for slightly longer outdoor activities with appropriate precautions. Notably, September and October again see the index rise to 16, emphasizing the ongoing risk of overexposure. The consistent assessment of extreme UV conditions clearly indicates that residents and visitors alike must prioritize effective sun protection measures year-round to avoid skin damage.

Monthly Maximum UV Index for Baucau, Timor-Leste

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Baucau. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151616141211111316161515
Data source: Baucau UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Baucau

In Baucau, Timor-Leste, daylight duration exhibits a consistent pattern throughout the year, predominantly hovering around 12 hours per day. From January to March, residents enjoy the benefit of equal day and night, creating a balanced environment ideal for a variety of activities. As April approaches, daylight begins to shorten slightly to 11 hours, a trend that continues through the middle of the year, resulting in a stable rhythm of daily life that is neither too long nor too short.

As the year progresses into September, daylight duration resurges to 12 hours once again, allowing for a return to that harmonious balance. This cyclical shift underscores a reliable sunlight pattern that contributes to the region's tropical climate. The time spent in daylight also plays a crucial role in regulating local ecosystems and supports the agricultural practices that thrive on Baucau's fertile landscape, ensuring that both nature and community flourish year-round.

Average Monthly Daylight Hours in Baucau, Timor-Leste

This chart shows the total daylight hours Baucau receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec752h741h727h713h702h696h699h709h722h736h749h755h
Data source: Baucau daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Baucau's Popular Destinations

Baukau, Timor-Leste, experiences a tropical climate characterized by warm temperatures year-round. Average temperatures hover between 24°C and 27°C (75°F to 81°F), while monthly maximums can reach up to 34°C (93°F) in October, November, and December. The wettest months are March and February, with rainfall exceeding 400 mm (15.7 in) and significant precipitation occurring throughout the year, particularly in the rainy season. Despite the rainfall, the area enjoys ample sunshine, peaking at approximately 329 hours in October. For more information, visit Baukau climate.

Venilale, Timor-Leste experiences a tropical climate characterized by warm temperatures throughout the year, with average monthly temperatures ranging from 24°C (76°F) to 27°C (81°F). The wet season occurs primarily from December to March, with March being the rainiest month, accumulating about 273 mm (10.8 in) of precipitation. In contrast, the dry season from June to August sees significantly lower rainfall, particularly in August, which receives just 18 mm (0.7 in). Sunshine hours peak in October, reaching 330 hours, contributing to a generally sunny climate. For more detailed information, visit Venilale climate.

Conclusion

In conclusion, Baucau, Timor-Leste, presents a unique and vibrant climate characterized by its warm temperatures, significant rainfall, ample sunshine, high UV Index, and consistent daylight duration throughout the year. The region's tropical savanna climate fosters a rich biodiversity and supports vital agricultural practices, while the pronounced wet and dry seasons shape the environment and local lifestyle. With extreme UV levels and substantial sunshine hours, it is essential for residents and visitors alike to prioritize sun safety and outdoor activity management. Ultimately, Baucau's climatic elements not only enhance its natural beauty but also contribute profoundly to the well-being and livelihoods of its community, making it a remarkable destination for sun-seekers and nature enthusiasts.

Discover the Climate of Baucau's Places

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